Northern California Forecast: Milder Temperatures Wednesday Ahead of Rain, Snow Later This Week

Cooler Temperatures:: Wednesday sees highs dropping significantly, with Sacramento expected around 73°F, down from Tuesday's 88°F and closer to the seasonal average of 69°F.

Breezy Conditions:: An onshore breeze persists Wednesday, with gusts potentially exceeding 20-30 mph, particularly in the Delta, Sacramento Valley, and Solano County. High pollen levels are also present due to recent warmth, sun, and wind.

Incoming Wet Weather:: Thursday introduces clouds, rain, and mountain snow as a light system moves through. The Valley will see scattered showers with dry periods, while the Foothills expect drizzle and light rain.

Sierra Travel Impacts:: Snow is expected at higher elevations Thursday and Friday. While travel might be okay during daylight Thursday, chain controls are likely Thursday night and designated as an 'Impact Day' on Friday, with snow levels dropping to around 5,000 feet. Speed limits on I-80 and Hwy 50 reduce significantly when controls are active.

Weekend Outlook:: Saturday is forecast to be dry and cool, followed by another potential 'Impact Day' on Sunday with light rain and possible chain controls above 5,500 feet.

Next Week Preview:: Early next week looks showery. Forecasters are monitoring a potential atmospheric river storm for next Wednesday, currently marked as another 'Impact Day'.

Why this matters:: The shift brings relief from heat but introduces travel challenges, especially in the Sierra. Breezy conditions worsen allergy symptoms for many.

Check Road Conditions:: Before traveling, especially through the Sierra Nevada passes, check Caltrans QuickMap ([https://quickmap.dot.ca.gov/?ref=yanuki.com](https://quickmap.dot.ca.gov/?ref=yanuki.com) target="_blank") for the latest on chain controls, closures, and conditions.

Carry Chains:: If Sierra travel is necessary Thursday night through Sunday, ensure you have tire chains or cables and know how to install them. Reduced speed limits (25-30 mph) apply during chain controls.

Allergy Precautions:: High pollen levels combined with wind can be challenging. Keep windows closed and use air filters if sensitive.

Stay Updated:: Weather conditions can change. Monitor local forecasts, especially regarding the potential atmospheric river next week.

Sierra Travelers/Commuters:: Face potential delays, dangerous driving conditions, and mandatory chain controls.

Residents in Foothills/Sierra:: Will experience wetter conditions and potential snow impacts.

Allergy Sufferers:: High pollen counts exacerbated by wind may increase symptoms.

Outdoor Event Planners:: Need to account for cooler temperatures and potential rain Thursday through Sunday.

Expect a noticeable cool-down starting Wednesday.

Prepare for wet weather Thursday and Friday, especially if traveling to the mountains.

Sierra travel will likely require chains Thursday night through Friday, and potentially Sunday.

Stay informed about the forecast, as conditions will change, and a stronger storm is possible next week.

KCRA 3 News: Northern California forecast: Milder temperatures Wednesday ahead of rain, snow later this week